导数
- 与 导数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper,we present a new class of second order linear differential equations with meromorphic coefficients and investigate the problems on the fixed points and hyper order of solutions and their 1st,2nd derivatives.
该文提出了一类新型的亚纯函数系数的二阶线性微分方程,研究了其亚纯解及其一阶和二阶导数的不动点及超级问题,得到了有关复域微分方程亚纯解及其一阶和二阶导数的不动点性质。
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The fix point of solutions and the derivatives of solutions of comples meromorphic function coefficents higher order of comples homogeneous linear differenliad equations are studied,and get two results of fixed point of homogeneous higher order linear differenliad equations with Meromorphic Function Coefficents,the results obtained generalize the related results of some authors.
研究了复域线性微分方程的解及其解的导数的不动点与超级问题,得到了亚纯函数系数的齐次线性微分方程的解及其解的导数的不动点的一个结果,所得结果推广了一些相关结果。
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"In calculus, the derivative equals zero or does not exist at a function's minimum point."
在微积分中,在函数的极小值点上导数等于零或者不存在导数。
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And block entropy, Renyi entropy,nonadditive entropy also grow with system size, derivative of logarithm of fidelity diverge at critical point.
Fibonacci量子伊辛链和均匀量子伊辛链一样,协作参量的导数在相变点的峰值随系统增大作对数发散;而无序量子伊辛链的协作参量的导数在相变点的峰值不随系统的增大而增大。
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The results showed that there were three minimum values in the second derivative spectrums of normal person, in contrast there were four minimum values in most diabetic second derivative spectrums, the diabetic urine had one minimum value more than normal urine during the range from 550 nm to 570 nm.
发现健康人的二阶导数光谱都有三个极小值,与之形成对比的是绝大多数糖尿病患者的二阶导数光谱却有四个极小值,糖尿病患者的尿样在550 nm~570 nm区间范围内比健康人多出一个极小值。
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Based on a general parametric eigenstructure assignment result proposed for descriptor linear systems via proportional plus partial derivative state feedback and a result for generalized eigenvalue sensitivity problem of matrix pairs, parametric representation of the closed-loop eigenvalue sensitivities to the perturbed elements in the open-loop system matrices is obtained. An effective algorithm for eigenvalue assignment with minimum sensitivity in descriptor linear systems via proportional plus partial derivative state feedback is then proposed.
摘要基于广义线性系统比例与部分状态导数反馈参数化特征结构配置结果和矩阵对广义特征值灵敏度结果,得到了关于开环系统矩阵中摄动元素的闭环特征值灵敏度的参数表达式,并在此基础上提出了广义线性系统比例与部分状态导数反馈最小灵敏度特征值配置的有效算法。
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And in the process of producing the concepts of the total derivative and the partial derivative are confused.
而且在整个推导过程中,对于全导数和偏导数的概念没有分清楚。
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Its derivative at is called the partial derivative of with respect to at and is denoted by .
它在的导数叫做在关于的偏导数,记作。
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When we use boundary element method to solve problems of fluid structure interaction, large amount of calculation of Green's function and its partial derivative is required.
Green函数及其偏导数的数值计算在水动力学中起着重要作用,当用边界元法求解流体结构相互作用问题时,需要大量的计算Green函数及其偏导数。
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Studies on quantitative determination of active principles in Chinese herbal medicine by second derivative differential pulse polarography.
二阶导数差示脉冲极谱法的建立及在药物分析中的应用。药学学报,1992,27(2):157。[4] 梁云爱,李见春,门孝英。环磷酰胺及其制剂的二阶导数差示脉冲极谱法定量研究。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。